<h1>This is a heading 标题</h1>
<h2>This is a heading</h2>
<h3>This is a heading</h3>
<p>This is a paragraph. 段落</p>
<p>This is another paragraph.</p>
<a href="http://www.w3school.com.cn">This is a link 链接</a>
<img src="w3school.jpg" width="104" height="142" />
